Cap



FIG. 1 is a top isometric view of an ornamental design for a cap;

FIG. 2 is a front elevational view of the cap of FIG. 1, wherein a rearelevational view of the cap is identical to the front elevational view;

FIG. 3 is a top plan view of the cap of FIG. 1; and,

FIG. 4 is a bottom elevational view of the cap of FIG. 1.

The broken lines in the drawings depict environmental subject matteronly and form no part of the claimed design. Further, the bottomelevational view of FIG. 4 forms no part of the claimed design.

CLAIM The ornamental design for a cap, as shown and described.